diff --git a/test/dm/spi.c b/test/dm/spi.c
index 8e417ac..474008c 100644
--- a/test/dm/spi.c
+++ b/test/dm/spi.c
@@ -117,7 +117,7 @@
 	 * Since we are about to destroy all devices, we must tell sandbox
 	 * to forget the emulation device
 	 */
-#ifdef CONFIG_DM_SPI_FLASH
+#if CONFIG_IS_ENABLED(DM_SPI_FLASH)
 	sandbox_sf_unbind_emul(state_get_current(), busnum, cs);
 #endif